Custom Whiskers & Windows Cat Door for Horizontal Sliding Windows

Quick and easy installation and removal with spring-loaded frame Height is adjustable up to 3 inches to fit most horizontal sliding windows  Non-custom height ranges of 34-37", 43-46" and 46-49" can be found on the Whiskers & Windows Cat Door for Horizontal Sliding Windows page Durable horizontal sliding window pet door for Cats and Large Cats or very small dogs  Custom orders are made to your specifications and are non-returnable Approximately three weeks to build your custom panel pet door We'll need more information to complete your order. In your Order Confirmation email, there will be an Orange button with "Finish Your Order." Click on it to enter to answer questions to finish your order. Thank you! The Whiskers and Windows Horizontal Cat flap door for Windows is a fast, hassle-free, affordable way to install a pet door for cats in your home. This aluminum sash window insert requires no drilling or cutting (can be trimmed 3/4" shorter with a metal cutting blade if needed)